Convert WebContents to return a content::NavigationController instead of the implementation. Update all the headers in chrome to use the interface only. In a subsequent cl, I'll rename the implementation to NavigationControllerImpl and also get rid of content::NavigationController everywhere.

BUG=98716
TBR=joi
Review URL: http://codereview.chromium.org/8983010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@116244 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 3 insertions, 4 deletions

diff --git a/chrome/browser/tab_contents/language_state.h b/chrome/browser/tab_contents/language_state.h
index 8f2abbb..771f013 100644
--- a/chrome/browser/tab_contents/language_state.h
+++ b/chrome/browser/tab_contents/language_state.h
@@ -10,9 +10,8 @@
 
 #include "base/basictypes.h"
 
-class NavigationController;
-
 namespace content {
+class NavigationController;
 struct LoadCommittedDetails;
 }
 
@@ -27,7 +26,7 @@ struct LoadCommittedDetails;
 
 class LanguageState {
  public:
-  explicit LanguageState(NavigationController* nav_controller);
+  explicit LanguageState(content::NavigationController* nav_controller);
   ~LanguageState();
 
   // Should be called when the page did a new navigation (whether it is a main
@@ -83,7 +82,7 @@ class LanguageState {
   std::string prev_current_lang_;
 
   // The navigation controller of the tab we are associated with.
-  NavigationController* navigation_controller_;
+  content::NavigationController* navigation_controller_;
 
   // Whether it is OK to offer to translate the page.  Some pages explictly
   // specify that they should not be translated by the browser (this is the case